[3093] | 1 | #region License Information
|
---|
| 2 | /* HeuristicLab
|
---|
| 3 | * Copyright (C) 2002-2010 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
|
---|
| 4 | *
|
---|
| 5 | * This file is part of HeuristicLab.
|
---|
| 6 | *
|
---|
| 7 | * HeuristicLab is free software: you can redistribute it and/or modify
|
---|
| 8 | * it under the terms of the GNU General Public License as published by
|
---|
| 9 | * the Free Software Foundation, either version 3 of the License, or
|
---|
| 10 | * (at your option) any later version.
|
---|
| 11 | *
|
---|
| 12 | * HeuristicLab is distributed in the hope that it will be useful,
|
---|
| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
|
---|
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
---|
| 15 | * GNU General Public License for more details.
|
---|
| 16 | *
|
---|
| 17 | * You should have received a copy of the GNU General Public License
|
---|
| 18 | * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
|
---|
| 19 | */
|
---|
| 20 | #endregion
|
---|
| 21 |
|
---|
| 22 | using HeuristicLab.Analysis;
|
---|
| 23 | using HeuristicLab.Core;
|
---|
| 24 | using HeuristicLab.Data;
|
---|
| 25 | using HeuristicLab.Operators;
|
---|
| 26 | using HeuristicLab.Optimization.Operators;
|
---|
| 27 | using HeuristicLab.Parameters;
|
---|
| 28 | using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
|
---|
| 29 | using HeuristicLab.Selection;
|
---|
| 30 |
|
---|
| 31 | namespace HeuristicLab.Algorithms.SimulatedAnnealing {
|
---|
| 32 | /// <summary>
|
---|
| 33 | /// An operator which represents a simulated annealing.
|
---|
| 34 | /// </summary>
|
---|
| 35 | [Item("SimulatedAnnealingMainLoop", "An operator which represents the main loop of a simulated annealing algorithm.")]
|
---|
| 36 | [StorableClass]
|
---|
| 37 | public sealed class SimulatedAnnealingMainLoop : AlgorithmOperator {
|
---|
| 38 | #region Parameter properties
|
---|
| 39 | public ValueLookupParameter<IRandom> RandomParameter {
|
---|
| 40 | get { return (ValueLookupParameter<IRandom>)Parameters["Random"]; }
|
---|
| 41 | }
|
---|
| 42 | public ValueLookupParameter<BoolValue> MaximizationParameter {
|
---|
| 43 | get { return (ValueLookupParameter<BoolValue>)Parameters["Maximization"]; }
|
---|
| 44 | }
|
---|
| 45 | public LookupParameter<DoubleValue> QualityParameter {
|
---|
| 46 | get { return (LookupParameter<DoubleValue>)Parameters["Quality"]; }
|
---|
| 47 | }
|
---|
| 48 | public LookupParameter<DoubleValue> MoveQualityParameter {
|
---|
| 49 | get { return (LookupParameter<DoubleValue>)Parameters["MoveQuality"]; }
|
---|
| 50 | }
|
---|
| 51 | public ValueLookupParameter<DoubleValue> StartTemperatureParameter {
|
---|
| 52 | get { return (ValueLookupParameter<DoubleValue>)Parameters["StartTemperature"]; }
|
---|
| 53 | }
|
---|
| 54 | public ValueLookupParameter<DoubleValue> EndTemperatureParameter {
|
---|
| 55 | get { return (ValueLookupParameter<DoubleValue>)Parameters["EndTemperature"]; }
|
---|
| 56 | }
|
---|
| 57 | public ValueLookupParameter<IntValue> MaximumIterationsParameter {
|
---|
| 58 | get { return (ValueLookupParameter<IntValue>)Parameters["MaximumIterations"]; }
|
---|
| 59 | }
|
---|
| 60 | public ValueLookupParameter<VariableCollection> ResultsParameter {
|
---|
| 61 | get { return (ValueLookupParameter<VariableCollection>)Parameters["Results"]; }
|
---|
| 62 | }
|
---|
| 63 | public ValueLookupParameter<IOperator> MoveGeneratorParameter {
|
---|
| 64 | get { return (ValueLookupParameter<IOperator>)Parameters["MoveGenerator"]; }
|
---|
| 65 | }
|
---|
| 66 | public ValueLookupParameter<IOperator> MoveEvaluatorParameter {
|
---|
| 67 | get { return (ValueLookupParameter<IOperator>)Parameters["MoveEvaluator"]; }
|
---|
| 68 | }
|
---|
| 69 | public ValueLookupParameter<IOperator> MoveMakerParameter {
|
---|
| 70 | get { return (ValueLookupParameter<IOperator>)Parameters["MoveMaker"]; }
|
---|
| 71 | }
|
---|
| 72 | public ValueLookupParameter<IOperator> AnnealingOperatorParameter {
|
---|
| 73 | get { return (ValueLookupParameter<IOperator>)Parameters["AnnealingOperator"]; }
|
---|
| 74 | }
|
---|
| 75 |
|
---|
| 76 | private ScopeParameter CurrentScopeParameter {
|
---|
| 77 | get { return (ScopeParameter)Parameters["CurrentScope"]; }
|
---|
| 78 | }
|
---|
| 79 | public IScope CurrentScope {
|
---|
| 80 | get { return CurrentScopeParameter.ActualValue; }
|
---|
| 81 | }
|
---|
| 82 | #endregion
|
---|
| 83 |
|
---|
| 84 | [StorableConstructor]
|
---|
| 85 | private SimulatedAnnealingMainLoop(bool deserializing) : base() { }
|
---|
| 86 | public SimulatedAnnealingMainLoop()
|
---|
| 87 | : base() {
|
---|
| 88 | Initialize();
|
---|
| 89 | }
|
---|
| 90 |
|
---|
| 91 | private void Initialize() {
|
---|
| 92 | #region Create parameters
|
---|
| 93 | Parameters.Add(new ValueLookupParameter<IRandom>("Random", "A pseudo random number generator."));
|
---|
| 94 | Parameters.Add(new ValueLookupParameter<BoolValue>("Maximization", "True if the problem is a maximization problem, otherwise false."));
|
---|
| 95 | Parameters.Add(new LookupParameter<DoubleValue>("Quality", "The value which represents the quality of a solution."));
|
---|
| 96 | Parameters.Add(new LookupParameter<DoubleValue>("MoveQuality", "The value which represents the quality of a move."));
|
---|
| 97 | Parameters.Add(new LookupParameter<DoubleValue>("StartTemperature", "The initial temperature."));
|
---|
| 98 | Parameters.Add(new LookupParameter<DoubleValue>("EndTemperature", "The end temperature."));
|
---|
| 99 | Parameters.Add(new ValueLookupParameter<IntValue>("MaximumIterations", "The maximum number of iterations which should be processed."));
|
---|
| 100 | Parameters.Add(new ValueLookupParameter<VariableCollection>("Results", "The variable collection where results should be stored."));
|
---|
| 101 |
|
---|
| 102 | Parameters.Add(new ValueLookupParameter<IOperator>("MoveGenerator", "The operator that generates the moves."));
|
---|
| 103 | Parameters.Add(new ValueLookupParameter<IOperator>("MoveEvaluator", "The operator that evaluates a move."));
|
---|
| 104 | Parameters.Add(new ValueLookupParameter<IOperator>("MoveMaker", "The operator that performs a move and updates the quality."));
|
---|
| 105 | Parameters.Add(new ValueLookupParameter<IOperator>("AnnealingOperator", "The operator that modifies the temperature."));
|
---|
| 106 |
|
---|
| 107 | Parameters.Add(new ScopeParameter("CurrentScope", "The current scope which represents a population of solutions on which the TS should be applied."));
|
---|
| 108 | #endregion
|
---|
| 109 |
|
---|
| 110 | #region Create operators
|
---|
| 111 | #endregion
|
---|
| 112 |
|
---|
| 113 | #region Create operator graph
|
---|
| 114 | #endregion
|
---|
| 115 | }
|
---|
| 116 | }
|
---|
| 117 | }
|
---|